Finding the Fourth Proportional to 7,499,174,732.16, 11,240,887,841.28 and 2,523,169,171.68
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Solution
The fourth proportional to 7,499,174,732.16, 11,240,887,841.28 and 2,523,169,171.68 is: 3,782,104,388.34
Step by Step Solution
- Step 1: Write the proportion equation
7,499,174,732.16 : 11,240,887,841.28 = 2,523,169,171.68 : x - Step 2: Convert to fraction form
7,499,174,732.16/11,240,887,841.28 = 2,523,169,171.68/x - Step 3: Cross multiply
7,499,174,732.16x = 11,240,887,841.28 × 2,523,169,171.68 - Step 4: Simplify right side
7,499,174,732.16x = 28,362,661,663,430,242,304 - Step 5: Solve for x
x = 28,362,661,663,430,242,304/7,499,174,732.16 - Step 6: Final answer
x = 3,782,104,388.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.